| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Zhongsheng Chem | China national standards | MT | USD | 20251105 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251105 | |
| Shandong Xima | China national standards | MT | USD | 20251105 | |
| Shandong Fusheng | China national standards | MT | USD | 20251105 | |
| Zibo Dehe Chem | China national standards | MT | USD | 20251105 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251105 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251105 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251105 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251105 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251105 |
